4YKM
Crystal structure of the R111K:Y134F:T54V:R132Q:P39Q:R59Y:A32W:F3Q mutant of human Cellular Retinoic Acid Binding Protein II with Retinal at 1.58 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-D |
Synchrotron site | APS |
Beamline | 21-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-10-12 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0781 |
Spacegroup name | P 1 |
Unit cell lengths | 36.692, 39.296, 58.431 |
Unit cell angles | 87.15, 80.00, 70.54 |
Refinement procedure
Resolution | 31.758 - 1.580 |
R-factor | 0.1837 |
Rwork | 0.182 |
R-free | 0.21620 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2g7b |
RMSD bond length | 0.007 |
RMSD bond angle | 1.129 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | PHENIX ((phenix.refine: 1.7.2_869)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.610 |
High resolution limit [Å] | 1.580 | 1.580 |
Rmerge | 0.064 | 0.461 |
Number of reflections | 41716 | |
<I/σ(I)> | 31.2 | 2.6 |
Completeness [%] | 95.9 | 88.4 |
Redundancy | 3.9 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 20% PEG3350, 0.1M Bis Tris Propane pH=6.0, 0.2M Sodium Floride |